using System.Security.Claims;
using Domain.Admin.Admin;
using Domain.Admin.Admin.ENum;
using Microsoft.AspNetCore.Http;

namespace AdminService.Admin
{
    public static class OperationLogHelper
    {
        public static AdminOperationLog CreateLog(
            EnumOperationModule module,
            string actionType,
            string description,
            string httpMethod,
            string requestPath,
            string? requestParams = null,
            string? response = null,
            int status = 1)
        {
            return new AdminOperationLog
            {
                Module = (int)module,
                ActionType = actionType,
                Description = description,
                HttpMethod = httpMethod,
                RequestPath = requestPath,
                RequestParams = requestParams,
                Response = response,
                Status = status,
                OperateTime = DateTime.Now
            };
        }

        public static (string? adminId, string? adminName) GetAdminInfo(ClaimsPrincipal? user)
        {
            if (user == null) return (null, null);

            var adminId = user.FindFirst("uid")?.Value;
            var adminName = user.FindFirst("dname")?.Value;
            
            if (string.IsNullOrEmpty(adminName))
            {
                adminName = user.FindFirst(ClaimTypes.Name)?.Value;
            }
            
            return (adminId, adminName);
        }

        public static void FillAdminInfo(AdminOperationLog log, ClaimsPrincipal? user)
        {
            var (adminId, adminName) = GetAdminInfo(user);
            log.AdminId = adminId;
            log.AdminName = adminName;
        }

        public static string? GetClientIp(HttpContext? context)
        {
            if (context == null) return null;
            
            var ip = context.Request.Headers["X-Forwarded-For"].FirstOrDefault();
            if (string.IsNullOrEmpty(ip))
            {
                ip = context.Connection.RemoteIpAddress?.ToString();
            }
            return ip;
        }
    }
}